Lead in solders for the soldering to machined through hole discoidal and planar array ceramic multilayer capacitors.

通孔盘状及平面阵列陶瓷多层电容器焊料所含的铅。

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From the main cause lead to this problem this essay give a maybe solution to it through using supplementary hole in explosion.

本文从大块发生的主要因素出发，通过实验采用辅助孔爆破方法取得了良好的效果。

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Thermal fatigue life of lead-free solder joint of Air-conditioner PCB (Printed Circuit Board) under the form of THT (Through Hole Technology) is studied.

本文对空调器印刷电路板(PCB)通孔插装形式无铅焊点的热疲劳寿命进行了研究。

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KAPOLEI, Hawaii (AP) Defending champion Ai Miyazato had five birdies in a late six-hole stretch Thursday at breezy Ko Olina to open a two-stroke lead midway through the second round of the LPGA Lotte Championship.

NPR: Defending Champ Miyazato Leads In Hawaii

The dangerous-looking Watmough extended the lead when a delightful pass by Orford created a hole in the Leeds defence and the second-rower got through to score.

BBC: Leeds 20-28 Manly